Deputy Chairman of the Russian Security Council and leader of the United Russia political party Dmitry Medvedev, accompanied by head of the external communications department at the TASS Yekaterina Titova, TASS first deputies director general Mikhail Kalmykov, Mikhail Gusman and TASS director general Andrei Kondrashov, views an exposition during a visit to the headquarters of the TASS Russian News Agency in Moscow, Russia.